[A] covenant of duties, nowise inconsistent with a covenant of grace : Being the substance of some sermons preached in the year 1728. From Jeremiah I. 4, 5. Connected with 2Samuel xxiii. 5. By the late Reverend Mr. Thomas Mai[r], minister of the Gospel at Oswals. - Mair, Thomas (Printed by J. Bruce, for the author's widow, 1768)